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| author | David Hildenbrand <david@redhat.com> | 2020-11-12 14:38:09 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-12-18 22:14:27 +0100 |
| commit | d46dfb62f676f949352c7fd8b7a0fa3b7fe1b933 (patch) | |
| tree | 096c927326265f3f15666d6f56f9da5c9c71ed4c /drivers/virtio/virtio_mem.c | |
| parent | virito-mem: existing (un)plug functions are specific to Sub Block Mode (SBM) (diff) | |
| download | linux-d46dfb62f676f949352c7fd8b7a0fa3b7fe1b933.tar.xz linux-d46dfb62f676f949352c7fd8b7a0fa3b7fe1b933.zip | |
virtio-mem: memory notifier callbacks are specific to Sub Block Mode (SBM)
Let's rename accordingly.
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20201112133815.13332-24-david@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio/virtio_mem.c')
| -rw-r--r-- | drivers/virtio/virtio_mem.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index ec81f9d4bccf..cdcf67e55a56 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -587,8 +587,8 @@ static bool virtio_mem_contains_range(struct virtio_mem *vm, uint64_t start, return start >= vm->addr && start + size <= vm->addr + vm->region_size; } -static int virtio_mem_notify_going_online(struct virtio_mem *vm, - unsigned long mb_id) +static int virtio_mem_sbm_notify_going_online(struct virtio_mem *vm, + unsigned long mb_id) { switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) { case VIRTIO_MEM_SBM_MB_OFFLINE_PARTIAL: @@ -602,8 +602,8 @@ static int virtio_mem_notify_going_online(struct virtio_mem *vm, return NOTIFY_BAD; } -static void virtio_mem_notify_offline(struct virtio_mem *vm, - unsigned long mb_id) +static void virtio_mem_sbm_notify_offline(struct virtio_mem *vm, + unsigned long mb_id) { switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) { case VIRTIO_MEM_SBM_MB_ONLINE_PARTIAL: @@ -620,7 +620,8 @@ static void virtio_mem_notify_offline(struct virtio_mem *vm, } } -static void virtio_mem_notify_online(struct virtio_mem *vm, unsigned long mb_id) +static void virtio_mem_sbm_notify_online(struct virtio_mem *vm, + unsigned long mb_id) { switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) { case VIRTIO_MEM_SBM_MB_OFFLINE_PARTIAL: @@ -637,8 +638,8 @@ static void virtio_mem_notify_online(struct virtio_mem *vm, unsigned long mb_id) } } -static void virtio_mem_notify_going_offline(struct virtio_mem *vm, - unsigned long mb_id) +static void virtio_mem_sbm_notify_going_offline(struct virtio_mem *vm, + unsigned long mb_id) { const unsigned long nr_pages = PFN_DOWN(vm->sbm.sb_size); unsigned long pfn; @@ -653,8 +654,8 @@ static void virtio_mem_notify_going_offline(struct virtio_mem *vm, } } -static void virtio_mem_notify_cancel_offline(struct virtio_mem *vm, - unsigned long mb_id) +static void virtio_mem_sbm_notify_cancel_offline(struct virtio_mem *vm, + unsigned long mb_id) { const unsigned long nr_pages = PFN_DOWN(vm->sbm.sb_size); unsigned long pfn; @@ -714,7 +715,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb, break; } vm->hotplug_active = true; - virtio_mem_notify_going_offline(vm, mb_id); + virtio_mem_sbm_notify_going_offline(vm, mb_id); break; case MEM_GOING_ONLINE: mutex_lock(&vm->hotplug_mutex); @@ -724,10 +725,10 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb, break; } vm->hotplug_active = true; - rc = virtio_mem_notify_going_online(vm, mb_id); + rc = virtio_mem_sbm_notify_going_online(vm, mb_id); break; case MEM_OFFLINE: - virtio_mem_notify_offline(vm, mb_id); + virtio_mem_sbm_notify_offline(vm, mb_id); atomic64_add(size, &vm->offline_size); /* @@ -741,7 +742,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb, mutex_unlock(&vm->hotplug_mutex); break; case MEM_ONLINE: - virtio_mem_notify_online(vm, mb_id); + virtio_mem_sbm_notify_online(vm, mb_id); atomic64_sub(size, &vm->offline_size); /* @@ -760,7 +761,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb, case MEM_CANCEL_OFFLINE: if (!vm->hotplug_active) break; - virtio_mem_notify_cancel_offline(vm, mb_id); + virtio_mem_sbm_notify_cancel_offline(vm, mb_id); vm->hotplug_active = false; mutex_unlock(&vm->hotplug_mutex); break; |